Question

If a Number is multiplied by 3/5th of itself
the value so obtain is 3^2 less than 12^2 what is
the third of the Number?​

Answer 1

Answer:

5

Step-by-step explanation:

Let the number = x

According to the question:-

x*3x/5 = 12^2-3^2

=> 3x^2/5 = 144 -9

=> 3x^2/5 = 135

=> x^2 = 135 *5/3

=> x^2 = 225

=> x = 15

Hence, The number = x

The third of the number = 15/3 = 5

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